A.Start each fire pump
B.Launch and run a lifeboat
C.Inventory rescue and fire equipment
D.Inspect fire hoses
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A.outside
B.on class C fires
C.in an emergency
D.on class B fires
A.Burning oil
B.Electrical
C.Paint
D.All of the above
A.cooling
B.smothering
C.oxygen dilution
D.breaking the chain reaction
A.heated gases flowing through ventilation systems
B.the transfer of heat across an unobstructed space
C.burning liquids flowing into another space
D.transmitting the heat of a fire through the ship's metal
A.directly outside the space protected by the system
B.as near the gas cylinders as possible
C.in the pilothouse
D.on the main deck near the bow
最新試題
Control of fire on a ship should be addressed（）.
A fire in electrical equipment should be extinguished by using（）.
Each fireman’s outfit and its spare equipment on a vessel must be stowed（）.
Before a tank is to be crude oil washed，the oxygen content in the tank must be measured at a position（）.
Each hose in the fuel transfer system for helicopter refueling must meet the standards of the（）.
Backfire flame arrestors are installed on（）.
Dry chemical extinguishers extinguish class B fires to the greatest extent by（）.
Blocking open or removing fire dampers can cause（）.
A fire must be ventilated（）.
Dry chemical fire extinguishers are effective on which type(s) of fire?（）